/*
 * Copyright 2021 The Kubernetes Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* Not currently in use, but of possible future value */

import { i18n, ModeRegistration } from '@kui-shell/core'
import { hasManagedFields, KubeResourceWithManagedFields } from '@kui-shell/plugin-kubectl-core'

const strings = i18n('plugin-kubectl')

/**
 * Extract the managed fields
 *
 */
async function content(_, resource: KubeResourceWithManagedFields) {
  const { dump } = await import('js-yaml')

  return {
    contentType: 'yaml',
    content: dump(resource.metadata.managedFields)
  }
}

/**
 * Add a Managed Fields sidecar tab
 *
 */
const mode: ModeRegistration<KubeResourceWithManagedFields> = {
  when: hasManagedFields,
  mode: {
    mode: 'managedFields',
    label: strings('Managed Fields'),
    content
  }
}

export default mode
